31587702938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{689959}}^1$

素因数の和:692053

約数の個数: 16

約数和(自身を含む): 51713881920

約数和(自身を除く): 20126178982

約数列:

[1, 2, 11, 22, 2081, 4162, 22891, 45782, 689959, 1379918, 7589549, 15179098, 1435804679, 2871609358, 15793851469, 31587702938]

約数ペア:

[(1, 31587702938), (2, 15793851469), (11, 2871609358), (22, 1435804679), (2081, 15179098), (4162, 7589549), (22891, 1379918), (45782, 689959)]